Finite Group Databasebeta

C5×#7422 #11930142

order1280
nilpotency class5
isoclinismisoclinic class of #7422
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C4

Aliases

direct productC5×#7422

Subgroups

subgroupG/H
center, socleC2×C5#1347
commutatorC2×C16C2×C4×C5
Frattini, cosocleC2×M32C22×C5
prime radicalC5×#2218C2
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C5×C8 ◁ C2×C5×M32 ◁ G

150 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 150 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 37 points:

(1,2,3,4,5)(6,7)(8,18,21,12)(9,23)(10,26)(11,17)(13,19,31,34)(14,24)(15,20)(16,27)(22,30,37,33)(25,32)(28,35,29,36);(7,12)(8,19)(9,20)(10,27)(13,15)(14,31)(16,33)(17,18)(21,34)(22,36)(23,29)(24,25)(26,30)(28,32)(35,37)

Conjugacy classes & character table

155 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 410);